242815360

素因数分解:

$2^7\times 5^1\times {\mathrm{379399}}^1$

素因数の和:379418

約数の個数: 32

約数和(自身を含む): 580482000

約数和(自身を除く): 337666640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 379399, 758798, 1517596, 1896995, 3035192, 3793990, 6070384, 7587980, 12140768, 15175960, 24281536, 30351920, 48563072, 60703840, 121407680, 242815360]

約数ペア:

[(1, 242815360), (2, 121407680), (4, 60703840), (5, 48563072), (8, 30351920), (10, 24281536), (16, 15175960), (20, 12140768), (32, 7587980), (40, 6070384), (64, 3793990), (80, 3035192), (128, 1896995), (160, 1517596), (320, 758798), (640, 379399)]